What z-score would be associated with the value x = 172?
Q: A given distribution has a population mean, μ, of 127 and a population standard deviation, σ, of 11.…
A: We have given that, X be the random variable from normal distribution with mean (μ) = 127 and…
Q: A given distribution has a population mean, μ, of 134 and a population standard deviation, σ, of 7.…
A:
Q: A given distribution has a population mean, μ, of 107 and a population standard deviation, σ, of 15.…
A: From the given information, Mean = 107 Standard deviation = 15 The objective is to find the…
Q: A given distribution has a population mean, μ, of 121 and a population standard deviation, σ, of 7.…
A:
Q: The lengths of pregnancies in a small rural village are normally distributed with a mean of 268 days…
A:
Q: A given distribution has a population mean, μ, of 109 and a population standard deviation, σ, of 5.…
A:
Q: For a sample with M= 80, a score of X= 88 corresponds to z =2. what is the sample standard deviation…
A:
Q: A given distribution has a population mean, μ, of 124 and a population standard deviation, σ, of 12.…
A: Solution: Let X be the random variable. From the given information, X has a population mean µ=124…
Q: A score that is 12 points below the mean corresponds to a z-score of z =-1.50. What is the standard…
A:
Q: 24. For a sample with a mean of M = 51, a score of X = 59 corresponds to z = .00. What is the sample…
A: Given that mean, M= 51 Score, X= 59 And z Score= 2 We've to find sample standard deviation. We…
Q: A given distribution has a population mean, μ, of 140 and a population standard deviation, σ, of 5.…
A:
Q: For a population with a mean of μ = 26 and a standard deviation of σ = 14, find the z-score…
A:
Q: In a sample distribution, X=56 corresponds to z=1.00, and X=47 corresponds to z=-0.50. Find the mean…
A: Given, X=56 corresponds to z=1.00 X=47 corresponds to z=-0.50 wktz=x-μσX=zσ +μ
Q: A distribution with a mean of μ = 87 and a standard deviation of σ = 12 is transformed into a…
A:
Q: For a sample with mean M=80, a score of X=88 corresponds to z=2. What is the standard deviation?
A:
Q: For a sample with a standard deviation S= 12, a score of X = 44 corresponds to a z = -1.00. What is…
A: The z-score of a random variable x is defined as follows: z = (x – x̅)/s. Here, x̅ and s are the…
Q: For a population with a standard deviation of 6, what is the z score corresponding to a score that…
A: We are given that,Standard deviation = σ = 6And a score that is 12 points above the mean
Q: A given distribution has a population mean, μ, of 115 and a population standard deviation, σ, of 15.…
A: We have to find z score....
Q: A given distribution has a population mean, μ, of 122 and a population standard deviation, σ, of 10.…
A: Solution: Let X be the random variable with mean µ and standard deviation is σ. Then, the Z-score…
Q: A given distribution has a population mean, μ, of 142 and a population standard deviation, σ, of 11.…
A:
Q: For a t distribution with 15 degrees of freedom, 90% of the distribution is within how many standard…
A:
Q: A given distribution has a population mean, μ, of 144 and a population standard deviation, σ, of 10.…
A:
Q: A
A: To find the X value for the given distribution has a population mean of 148 and a population…
Q: For a population with a standard deviation of = 20, how large a sample is necessary to have a…
A:
Q: A given distribution has a population mean, μ, of 121 and a population standard deviation, σ, of 7.…
A: Mean = 121 Standard deviation = 7 Z score = 1.32
Q: For a population with a mean of μ = 24 and a standard deviation of σ = 14, find the z-score…
A: Given,mean(μ)=24standard deviation(σ)=14sample size(n)=4sample mean(M)=26
Q: A given distribution has a population mean of 149 and a standard deviation of 12. Compute the raw,…
A:
Q: A given distribution has a population mean, μ, of 134 and a population standard deviation, σ, of 11.…
A: According to the provided information, we have Raw score, X = 91 μ, Population mean = 134 σ,…
Q: For a population with a standard deviation of sigma =12, a score of x=44 corresponds to z= -0.5.50.…
A: It is given that sigma is 12 and score, x is 44. Assuming that the z-score is –0.550. (Since it is…
Q: A given distribution has a population mean, μ, of 123 and a population standard deviation, σ, of 13.…
A:
Q: For a normally distributed population with a mean of 35 and a standard deviation of 7.5, what value…
A: X follows a Normal distribution with mean = 35 and S.D = 7.5 Then z=(x-mean)/SD = (x-35)/7.5…
Q: A given distribution has a population mean, μ, of 108 and a population standard deviation, σ, of 12.…
A:
Q: For a normally distributed population with a mean of 35 and a standard deviation of 7.5, what value…
A: From the given information, normal distribution with population mean as 35 and standard deviation as…
Q: For a population with mean 80 and standard deviation 10, what is the X value corresponding to z =…
A:
Q: A given distribution has a population mean, μ, of 143 and a population standard deviation, σ, of 12.…
A: Mean = 143 Standard deviation = 12 Z score = 2.43
Q: Assume that z scores are normally distributed with a mean of 0 and a standard deviation of 1. If P(z…
A: The normal distribution is the most useful theoretical distribution for continuous variable. For the…
Q: In a population distribution, a score of X = 28 corresponds to z = −1.00 and a score of X = 34…
A: Where, For X=28 & z=-1.00 For X=34 & z=-0.50
Q: A given distribution has a population mean, μ, of 136 and a population standard deviation, σ, of 12.…
A: Given, Mean(μ) = 136 standard deviation ( σ) = 12 raw score (x) = 147
Q: A given distribution has a population mean, μ, of 144 and a population standard deviation, σ, of 12.…
A: A given distribution has a population mean, μ, of 144 and a population standard deviation, σ, of 12.…
Q: A given distribution has a population mean, μ, of 119 and a population standard deviation, σ, of 12.…
A: we have given that mu=119 ,sigma=12 and z-score =1.56
Q: A given distribution has a population mean, μ, of 120 and a population standard deviation, σ, of 5.…
A: It is given that the mean (µ) is 120 and standard deviation (σ) is 5 and z-score is 2.11.
Q: For a population with mean of 50 and standard deviation of 8, what is the z-score that corresponds…
A: Given that , mean = μ = 50 standard deviation = σ = 8 x = 46
Q: For a population with a mean of ? = 80 and a standard deviation of ? = 12, a score of X = 77…
A: Given : population mean = 80 standard deviation = 12 score of X = 77
Q: A population has a mean of u=50 and a standard deviation of 0=10. If 3 points were added to every…
A: The properties of mean are:E(X + a) = E( X ) + a * E(X+a)=E(X)+aE(aX)=aE(X)The property of variance…
Q: A given distribution has a population mean, μ, of 142 and a population standard deviation, σ, of 12.…
A:
Q: For a population with mean of 50 and standard deviation of 8, what is the z- score that corresponds…
A:
Q: In a sample distribution, a score of x = 21 corresponds to z = -1.00 and a score of x = 12…
A: The Z-score of a random variable X is defined as follows: Z = (X – µ)/σ. Here, µ and σ are the mean…
Q: A given distribution has a population mean, μ, of 118 and a population standard deviation, σ, of 8.…
A: From the provided information,
Q: A given distribution has a population mean, μ, of 144 and a population standard deviation, σ, of 15.…
A:
Q: For a population with a standard deviation of σ = 12, a score of X = 44 corresponds to z = −0.50.…
A:
A given distribution has a population
Step by step
Solved in 2 steps